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authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-23 16:02:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-23 16:02:00 -0800
commitef3242859fae47e728b50b7ce3d17b201a71779a (patch)
tree7857320b5209cafc231b329b9dab67ddb53f8128 /drivers/net/wireless/p54
parentb5f7376eb30538d03dd27f6a59b5b2d28587967c (diff)
parent518d020a18716024187ee0b834c8f5bfebd59398 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (33 commits) Added support for usb ethernet (0x0fe6, 0x9700) r8169: fix RTL8168DP power off issue. r8169: correct settings of rtl8102e. r8169: fix incorrect args to oob notify. DM9000B: Fix PHY power for network down/up DM9000B: Fix reg_save after spin_lock in dm9000_timeout net_sched: long word align struct qdisc_skb_cb data sfc: lower stack usage in efx_ethtool_self_test bridge: Use IPv6 link-local address for multicast listener queries bridge: Fix MLD queries' ethernet source address bridge: Allow mcast snooping for transient link local addresses too ipv6: Add IPv6 multicast address flag defines bridge: Add missing ntohs()s for MLDv2 report parsing bridge: Fix IPv6 multicast snooping by correcting offset in MLDv2 report bridge: Fix IPv6 multicast snooping by storing correct protocol type p54pci: update receive dma buffers before and after processing fix cfg80211_wext_siwfreq lock ordering... rt2x00: Fix WPA TKIP Michael MIC failures. ath5k: Fix fast channel switching tcp: undo_retrans counter fixes ...
Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r--drivers/net/wireless/p54/p54pci.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1eacba4daa5..0494d7b102d 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
while (i != idx) {
u16 len;
struct sk_buff *skb;
+ dma_addr_t dma_addr;
desc = &ring[i];
len = le16_to_cpu(desc->len);
skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
len = priv->common.rx_mtu;
}
+ dma_addr = le32_to_cpu(desc->host_addr);
+ pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
+ priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
skb_put(skb, len);
if (p54_rx(dev, skb)) {
- pci_unmap_single(priv->pdev,
- le32_to_cpu(desc->host_addr),
- priv->common.rx_mtu + 32,
- PCI_DMA_FROMDEVICE);
+ pci_unmap_single(priv->pdev, dma_addr,
+ priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
rx_buf[i] = NULL;
- desc->host_addr = 0;
+ desc->host_addr = cpu_to_le32(0);
} else {
skb_trim(skb, 0);
+ pci_dma_sync_single_for_device(priv->pdev, dma_addr,
+ priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
}